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Finding the Fourth Proportional to 46,955.94, 64,799.07 and 25,446.28

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Solution

The fourth proportional to 46,955.94, 64,799.07 and 25,446.28 is: 35,115.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,955.94 : 64,799.07 = 25,446.28 : x
  2. Step 2: Convert to fraction form
    46,955.94/64,799.07 = 25,446.28/x
  3. Step 3: Cross multiply
    46,955.94x = 64,799.07 × 25,446.28
  4. Step 4: Simplify right side
    46,955.94x = 1,648,895,021.54
  5. Step 5: Solve for x
    x = 1,648,895,021.54/46,955.94
  6. Step 6: Final answer
    x = 35,115.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.